Boeing 737-800 - Page 1522

737 Flight Crew Operations Manual
Flight Management, Navigation -
FMC Messages
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11.60.26 D6-27370-866-EGP
ALERTING MESSAGE CAUSE CORRECTIVE ACTION
DATALINK CONFIG
INVALID
Validity check of the
FMC datalink
configuration file has
failed.
Contact maintenance
personnel.
DESCENT
FORECASTS UPLINK
An FMC descent
forecasts uplink message
has been loaded on the
DESCENT
FORECASTS page, and
is ready for flight crew
review.
Review the descent
forecasts uplink, and
execute or ERASE.
FORECASTS UPLINK
READY
An FMC descent
forecasts uplink message
has been received and is
available for loading on
the DESCENT
FORECASTS page.
Select DESCENT
FORECASTS page,
LOAD descent forecasts
winds, and execute or
ERASE.
INVALID TAKEOFF
XXX/YYY (runway or
runway/intersection
identifier)
Runway (RTE page) or
runway/intersection
(TAKEOFF REF page)
has been entered that
matches runway takeoff
data in FMC memory.
However, the airplane is
performance limited for
the selected runway.
Clear the message. Enter
correct takeoff data,
request new takeoff data
uplink, or enter new
runway or
runway/intersection
identifier.
NAV DATA LOADING An FMC supplemental
navigation data uplink
message has been
received and is loading.
Wait for load to
complete.
NAV DATA UPLINK An FMC supplemental
navigation data uplink
message has been loaded
on the SUPP NAV
DATA page, and is ready
for flight crew review.
Review the supplemental
navigation data uplink,
and execute or ERASE.
September 15, 2016